CN219870206U - Vacuum detection system - Google Patents
Vacuum detection system Download PDFInfo
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- CN219870206U CN219870206U CN202320975545.9U CN202320975545U CN219870206U CN 219870206 U CN219870206 U CN 219870206U CN 202320975545 U CN202320975545 U CN 202320975545U CN 219870206 U CN219870206 U CN 219870206U
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- valve body
- assembly
- detection
- target object
- medium
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- 238000001514 detection method Methods 0.000 title claims abstract description 112
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a vacuum detection system, comprising: target and check out test set, check out test set includes: an electrical control assembly; the negative pressure assembly is electrically connected with the electric control assembly and is suitable for vacuumizing the target object to a preset negative pressure value; the inflation assembly is connected with the target object and is electrically connected with the electric control assembly, and is suitable for conveying a first medium to a standard air pressure value to the target object; the detection component comprises a first valve body connected with the target object and a detection piece connected with the first valve body, the first valve body is suitable for being opened after the target object completes the conveying of the first medium, and the detection piece is suitable for detecting the concentration of the first medium in the target object or the concentration of a second medium different from the first medium. Whether the target object is qualified or not is judged by detecting the concentration of the first medium in the target object through the detection component, and compared with the manual detection mode in the prior art, the accuracy is high and the efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of detection, and relates to a vacuum detection system.
Background
The detection instrument has wide application, and can be applied to the petrochemical industry, the electric power industry, the aviation manufacturing industry, the paper industry, the textile industry, the metallurgical industry and the like. In the actual use process of the product, if the product has air leakage and insufficient sealing performance, serious accidents, such as leakage of toxic substances, can be caused.
In the prior art, the air leakage detection device mostly adopts an artificial mode to carry out air leakage detection, and on one hand, the detection efficiency of the detection mode is low, and on the other hand, the detection precision of the detection mode is also reduced, so that the long-time detection requirement cannot be met, and the detection efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a vacuum detection system which can rapidly and accurately detect the tightness of products.
In order to achieve the above effects, the present utility model adopts the following technical scheme: a vacuum detection system, comprising:
an object and a detection device, the detection device comprising:
an electrical control assembly;
the negative pressure assembly is electrically connected with the electric control assembly and is suitable for vacuumizing a target object to a preset negative pressure value;
the inflation assembly is connected with the target object and is electrically connected with the electric control assembly, and is suitable for conveying a first medium to a standard air pressure value to the target object;
the detection assembly comprises a first valve body connected with the target object and a detection piece connected with the first valve body, wherein the first valve body is suitable for being opened after the first medium is conveyed by the target object, and the detection piece is suitable for detecting the concentration of the first medium or a second medium different from the first medium in the target object.
Optionally, in the vacuum detection system, the first medium is argon or nitrogen, and the second medium is oxygen.
Optionally, in the vacuum detection system, the detection member is an oxygen sensor.
Optionally, in the vacuum detection system, the detection assembly further includes a first pressure detection member in communication with the target object, and the first pressure detection member is adapted to detect a pressure value of the first medium input into the target object by the inflation assembly.
Optionally, in the vacuum detection system, the negative pressure assembly includes a vacuum pump and a gas storage tank connected to the vacuum pump and the target object.
Optionally, in the above vacuum detection system, a second pressure detecting member is further disposed in the air storage tank, and the second pressure detecting member is adapted to detect the vacuum degree in the target object.
Optionally, in the vacuum detection system, the inflation assembly includes a media tank and an electrical proportional valve disposed between the media tank and the target.
Optionally, the vacuum detection system further comprises a leak detection assembly adapted to be coupled to the target.
Optionally, the vacuum detection system further comprises a valve body assembly adapted to selectively communicate the leak detection assembly with a target or the negative pressure assembly with a target.
Optionally, in the vacuum detection system, the valve body assembly includes a first valve body, a second valve body, a third valve body and a fourth valve body, the first valve body is arranged between the leak detection assembly and the target object, the third valve body is arranged between the second valve body and the negative pressure assembly, and the fourth valve body is arranged between the first valve body and the second valve body, and is suitable for being communicated with the outside.
The utility model has the beneficial effects that: according to the utility model, the negative pressure component, the inflation component and the detection component which are connected with the electric control component are arranged, and the negative pressure component is used for sucking the target object, so that the pressure in the target object can reach a preset negative pressure value, and then the first medium is flushed into the target object through the inflation component, and then the concentration of the first medium in the target object is detected through the detection component to judge whether the target object is qualified.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of a detection apparatus of the present utility model;
FIG. 2 is a schematic diagram of a detection system according to the present utility model.
Reference numerals:
10-target, 20-detection device;
1-a frame body and 11-a hanging groove;
2-negative pressure components, 21-vacuum pumps and 22-air storage tanks;
3-inflation components, 31-medium tanks and 32-electric proportional valves;
4-detecting assembly, 41-first valve body, 42-detecting piece, 43-first pressure detecting piece;
5-leak detection assembly;
61-valve body one, 62-valve body two, 63-valve body three, 64-valve body four, 65-valve body five;
7-display assembly, 71-display screen.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.
Referring to fig. 1 and 2, a detection system according to a preferred embodiment of the present utility model is suitable for detecting air leakage, i.e. tightness, of a target object 10. The detection system comprises a target object 10 and a detection device 20, the detection device 20 being adapted to be detachably connected to the target object 10 for detecting the target object 10. In this embodiment, the target 10 is a stainless steel can. In other embodiments, other products are also possible, and the object 10 is not specifically limited herein.
The detection device 20 comprises a frame body 1, a negative pressure component 2, an inflation component 3, a detection component 4 and an electric control component, wherein the negative pressure component 2, the inflation component 3 and the detection component 4 are arranged in the frame body 1 and are connected with a target object 10. Wherein, negative pressure assembly 2, inflation assembly 3, detection assembly 4 are all connected with automatically controlled subassembly to realize the automated inspection of target 10, improve detection precision and detection efficiency.
The negative pressure component 2 is suitable for vacuumizing the target object 10 to a preset negative pressure value, the air inflation component 3 is suitable for conveying a first medium to a standard air pressure value for the target object 10 after being connected with the target object 10, and the detection component 4 is suitable for detecting the target object 10 after the first medium is input so as to measure the tightness of the target object 10.
Specifically, the negative pressure assembly 2 includes a vacuum pump 21 and a gas tank 22 connecting the vacuum pump 21 and the target object 10, the vacuum pump 21 is adapted to generate negative pressure, only the second pressure detecting member 42 is disposed in the gas tank 22, the second pressure detecting member 42 is adapted to detect the vacuum degree in the target object 10, and when the second pressure detecting member 42 detects that the negative pressure value in the target object 10 reaches the preset negative pressure value, the vacuum pump 21 stops working.
The inflation assembly 3 is adapted to be coupled to the target 10 to deliver a first medium thereto to a standard air pressure value. The inflation assembly 3 includes a media can 31 body and an electrical proportional valve 32 disposed between the media can 31 body and the target 10. The medium tank 31 stores therein a first medium, which may be nitrogen or argon. In this embodiment, the first medium is nitrogen.
The detection assembly 4 includes a first valve body 41 connected to the target 10 and a detection member 42 connected to the first valve body 41. The first valve body 41 is adapted to open after the delivery of the first medium by the object 10 is completed, and the detecting member 42 is adapted to detect the concentration of the first medium or the second medium different from the first medium in the object 10. It should be noted that, in this embodiment, the second medium is oxygen, and the corresponding detecting member 42 is an oxygen sensor.
The detection assembly 4 further comprises a first pressure detection member 43 in communication with the target object 10, the first pressure detection member 43 being adapted to detect a pressure value of the first medium input into the target object 10 by the inflation assembly 3. When the first pressure detecting member 43 detects that the punching pressure of the nitrogen gas supplied from the inflator 3 to the target object 10 reaches 0Mpa, the oxygen sensor detects the target object 10.
The vacuum inspection system further includes a leak detection assembly 5 and a valve body assembly. Wherein leak detection assembly 5 is adapted to be coupled to target 10 to leak target 10, and the valve body assembly is adapted to selectively communicate leak detection assembly 5 with target 10 or communicate negative pressure assembly 2 with target 10.
Specifically, the valve body assembly includes a first valve body 61 disposed between the leak detection assembly 5 and the target 10, a second valve body 62, a third valve body 63 disposed between the second valve body 62 and the negative pressure assembly 2, and a fourth valve body 64 disposed between the first valve body 61 and the second valve body 62, the fourth valve body 64 being adapted to communicate with the outside.
The detection device 20 further comprises a display assembly 7, which display assembly 7 is adapted to display data information within the object 10, such as a negative pressure value within the tank, an oxygen concentration value within the tank detected by the oxygen sensor, etc.
The display assembly 7 comprises a display screen 71 arranged on the frame body 1, and the display screen 71 is suitable for being connected with an electric control assembly so as to display the concentration of the second medium in the target object 10 for judgment of staff.
In order to be able to keep a record of the information of the plurality of objects 10 detected, the detection device 20 in this embodiment further comprises a scanning assembly adapted to be in signal connection or electrical connection with the electronic control assembly. The object 10 is provided with the identification information, and the scanning component is adapted to scan the identification information on the object 10, so as to input the identification information into the detecting device 20, and transmit the detected related data corresponding to the object 10 into the detecting device 20.
Specifically, the frame body 1 is provided with a hanging groove 11, and the scanning assembly comprises a code scanning gun which is detachably hung in the hanging groove 11. When a certain product needs to be detected, the code scanning gun is manually taken to scan the identification information on the target object 10, so that the product is input into the detection equipment 20, the product is detected, and then the detection structure is transmitted to the detection equipment 20; after the scanning of the target object 10 is completed, the code scanning gun is placed in the hanging groove 11 to be fixed, so that the next taking of the staff is facilitated. It should be noted that, in other embodiments, the reinforcement assembly may also be provided, where the reinforcement assembly includes a magnetic member disposed on one of the hanging groove 11 or the code scanner and an adsorbing member disposed on the other of the hanging groove 11 or the code scanner. When the code scanning gun is not needed to be used, besides the code scanning gun is hung and fixed in the hanging groove 1111, the code scanning gun is also subjected to the adsorption force between the adsorption piece and the magnetic piece, so that the code scanning gun is more firmly fixed in the hanging groove 11. When the code scanning gun is required to be used, the code scanning gun can be taken out only by applying a larger acting force to the code scanning gun than the adsorption force, and the code scanning gun is simple in structure and convenient to operate for staff.
In summary, the detection system of the present utility model has the following working principle: when the target object 10 is an empty tank, the detection process of the vacuum detection system is as follows: the scanning component is taken to scan the identification information on the target object 10 so as to input the information of the target object 10 into the detection equipment 20; the target object 10 is connected with the detection equipment 20, the valve body II 62 and the valve body III 63 are opened, so that the negative pressure assembly 2 can be communicated with the target object 10, the vacuum pump 21 of the negative pressure assembly 2 vacuumizes the target object 10 until the second pressure detection piece 42 in the air storage tank 22 detects that the target object 10 reaches a preset negative pressure value, the valve III is closed, and the vacuum pump 21 stops running; then the valve body IV 64 is opened, but the valve body I61 is closed, after the leak detector of the leak detection assembly 5 performs air defense and exhaust for a period of time through the valve body IV 64 and the blow-off valve 65 connected with the valve body IV 64, the valve body IV 64 is closed, and the valve body I61 is opened, so that the leak detector performs leak detection on the target object 10, and the leak detection process is a common leak detection process in the technical field, and the leak detection principle is not explained here; after the leak detection of the target object 10 is completed, the second valve body 62 is closed, and the empty can to be detected is manually separated from the detection device 20.
When the target object 10 is a tank body with material, the leak detection process is the same as that described above, after the target object 10 completes leak detection, the inflation assembly 3 conveys nitrogen into the target object 10, when the first pressure detecting piece 43 detects that the stamping pressure of the nitrogen reaches 0Mpa, the first valve body 41 is kept stand for a period of time, so that a first medium or a second medium in the target object 10 flows out through the first valve body 41 to be detected by the oxygen supply sensor, and data of the oxygen content is transmitted to the electric control assembly, the electric control assembly has an oxygen content preset value which is compared with the detection information, and if the oxygen content is larger than the preset oxygen content value, the tank body with material is not qualified; if the detected oxygen content is smaller than the preset oxygen content value, the tank body is qualified, the data matched with the tank body are all recorded into the detection equipment 20 after being tidied, and the pipeline assembly is manually disassembled so as to detect the next tank body.
It should be noted that, the detection process in the present utility model may be a manual operation or an automatic operation. The manual operation is specifically that a worker connects the detection device 20 and the tank body through a connecting pipe, and then manually starts a button, a key, etc. according to the operation process, so that the detection device 20 can realize the corresponding function and operate step by step.
In automatic operation, a worker connects the detection device 20 and the tank body through the connecting pipe, then manually starts a one-key start button, and the detection device 20 automatically stops after completing all set functions according to the working sequence. In the utility model, all programs and decision detection are prior art, and the utility model does not improve the software part and only improves the structure.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A vacuum inspection system, comprising:
an object and a detection device, the detection device comprising:
an electrical control assembly;
the negative pressure assembly is electrically connected with the electric control assembly and is suitable for vacuumizing a target object to a preset negative pressure value;
the inflation assembly is connected with the target object and is electrically connected with the electric control assembly, and is suitable for conveying a first medium to a standard air pressure value to the target object;
the detection assembly comprises a first valve body connected with the target object and a detection piece connected with the first valve body, wherein the first valve body is suitable for being opened after the first medium is conveyed by the target object, and the detection piece is suitable for detecting the concentration of the first medium or a second medium different from the first medium in the target object.
2. The vacuum detection system of claim 1, wherein the first medium is argon or nitrogen and the second medium is oxygen.
3. The vacuum inspection system of claim 2, wherein the inspection piece is an oxygen sensor.
4. The vacuum detection system of claim 1, wherein the detection assembly further comprises a first pressure detection member in communication with the target, the first pressure detection member adapted to detect a pressure value of a first medium input into the target by the inflation assembly.
5. The vacuum detection system of claim 1, wherein the negative pressure assembly comprises a vacuum pump and a reservoir connecting the vacuum pump to the target.
6. The vacuum detection system of claim 5, wherein a second pressure detecting member is further disposed within the air reservoir, the second pressure detecting member being adapted to detect a vacuum level within the target.
7. The vacuum detection system of claim 1, wherein the inflation assembly comprises a media canister and an electrical proportional valve disposed between the media canister and the target.
8. The vacuum inspection system of claim 1, further comprising a leak detection assembly adapted to be coupled to a target.
9. The vacuum inspection system of claim 8, further comprising a valve body assembly adapted to selectively communicate the leak detection assembly with a target or the negative pressure assembly with a target.
10. The vacuum inspection system of claim 9, wherein the valve body assembly includes a first valve body disposed between the leak detection assembly and the target, a second valve body, a third valve body disposed between the second valve body and the negative pressure assembly, and a fourth valve body disposed between the first valve body and the second valve body, the fourth valve body being adapted to communicate with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975545.9U CN219870206U (en) | 2023-04-26 | 2023-04-26 | Vacuum detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975545.9U CN219870206U (en) | 2023-04-26 | 2023-04-26 | Vacuum detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870206U true CN219870206U (en) | 2023-10-20 |
Family
ID=88317087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975545.9U Active CN219870206U (en) | 2023-04-26 | 2023-04-26 | Vacuum detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870206U (en) |
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2023
- 2023-04-26 CN CN202320975545.9U patent/CN219870206U/en active Active
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